Rockchip EMMC PHY Driver

modulename: phy-rockchip-emmc.ko

configname: CONFIG_PHY_ROCKCHIP_EMMC

Linux Kernel Configuration
└─>Device Drivers
└─>PHY Subsystem
└─>Device Tree and Open Firmware support
└─>Rockchip EMMC PHY Driver
In linux kernel since version 4.1 (release Date: 2015-06-21)  
Enable this to support the Rockchip EMMC PHY.

source code: